HHSOIG is alerting the public about a fraud scheme involving genetic testing. Discover the legal nuances and potential consequences surrounding false positive drug testing in Texas.Houston and Harris County probation departments were all over the national news a few years ago because of their embarrassing inability to carry out drug tests. Testing Services provides a wide range of academic testing and evaluation services to UH students and the community. Our polygraph tests, a crucial tool in ascertaining truth, can help disprove false allegations or corroborate a victim's claims. So why should you keep reading? Evidence in a legal proceeding. Note that complete accuracy is hardly attainable in a lot of scientific tests. A HASC employee collected Mendez's hair sample and filled out Psychemedics's Forensic Drug Testing Custody and Control Form.